Contact address:
Christos Tjortjis
School of Science & Technology,
International Hellenic University,
14th km Thessaloniki - Moudania
57001 Thermi,
Greece
Telephone: +30 2310807576
Fax: +30-2310474590
Email: c. tjortjis at ihu.edu.gr
Skype: christos.tjortjis